Re: [PATCH] tools lib traceevent: Remove extra '\n' in print_event_time()

From: Arnaldo Carvalho de Melo
Date: Wed Mar 04 2020 - 07:59:53 EST


Em Tue, Mar 03, 2020 at 11:18:52PM -0500, Steven Rostedt escreveu:
>
> From: "Steven Rostedt (VMware)" <rostedt@xxxxxxxxxxx>
>
> If the precesion of print_event_time() is zero or greater than the

precision, right?

Thanks, applied.

- Arnaldo

> timestamp, it uses a different format. But that format had an extra new line
> at the end, and caused the output to not look right:
>
> cpus=2
> sleep-3946 [001]111264306005
> : function: inotify_inode_queue_event
> sleep-3946 [001]111264307158
> : function: __fsnotify_parent
> sleep-3946 [001]111264307637
> : function: inotify_dentry_parent_queue_event
> sleep-3946 [001]111264307989
> : function: fsnotify
> sleep-3946 [001]111264308401
> : function: audit_syscall_exit
>
> Fixes: 38847db9740a ("libtraceevent, perf tools: Changes in tep_print_event_* APIs")
> Signed-off-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
> ---
> tools/lib/traceevent/event-parse.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
> index beaa8b8c08ff..e1bd2a93c6db 100644
> --- a/tools/lib/traceevent/event-parse.c
> +++ b/tools/lib/traceevent/event-parse.c
> @@ -5541,7 +5541,7 @@ static void print_event_time(struct tep_handle *tep, struct trace_seq *s,
> if (p10 > 1 && p10 < time)
> trace_seq_printf(s, "%5llu.%0*llu", time / p10, prec, time % p10);
> else
> - trace_seq_printf(s, "%12llu\n", time);
> + trace_seq_printf(s, "%12llu", time);
> }
>
> struct print_event_type {
> --
> 2.20.1